7974486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 18987696

約数和(自身を除く): 11013210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 643, 689, 954, 1286, 1378, 1929, 2067, 3858, 4134, 5787, 6201, 8359, 11574, 12402, 16718, 25077, 34079, 50154, 68158, 75231, 102237, 150462, 204474, 306711, 443027, 613422, 886054, 1329081, 2658162, 3987243, 7974486]

約数ペア:

[(1, 7974486), (2, 3987243), (3, 2658162), (6, 1329081), (9, 886054), (13, 613422), (18, 443027), (26, 306711), (39, 204474), (53, 150462), (78, 102237), (106, 75231), (117, 68158), (159, 50154), (234, 34079), (318, 25077), (477, 16718), (643, 12402), (689, 11574), (954, 8359), (1286, 6201), (1378, 5787), (1929, 4134), (2067, 3858)]